i'm not happy with the nra. i am not happy with the nra, and i am a gun owner myself. there's just no reason for automatic weapons out there in the public. and clips that discharge so many rounds of ammunition. >> i have many guns. but i don't have a third round clip in a semiautomatic weapon. we have a tragedy here, and we have to address it. they're not addressing it. that's what i tell them. you're not addressing the situation here. >> reporter: but in los angeles at a gun range, we got a different take. >> the only way to fight fire is with fire. so if you've got somebody that's armed and you're not, you're part of the problem. you're not part of the solution. >> and so, a range of opinions, everyone has a different view on this, and the debate is on. >> and a lot of people have a different view about whether or not it would work, arming these guards. i mean, is there any proof that arming guards and putting them in schools would actually work? >> reporter: you know, it depends on who you talk with, of course. one thing we can do is look at history. for example, at